When the north end of Earth's axis is tilted toward the sun, North America will experience

a.

more indirect rays and shorter days.

b.

more indirect rays and longer days.

c.

more direct rays and shorter days.

d.

more direct rays and longer days.

In a clinical situation where it is essential to control microbial growth that includes both mycobacteria and endospores, which chemical agent would be the most effective to guarantee the broadest disinfection?

Describe what can happen to the 3-carbon molecules made in the Calvin Cycle.

What would happen if a cell didn't have a cytoskeleton

Which is a negative result of eating too much lipids A. The body produces too many membrane structures B. fatty acids become deficient in the body. C. dangerous fat-soluble vitamins are carried to cells D. fat deposits put a strain on the body

DDT was banned in the United States because it: did not kill harmful insects killed the plants it was sprayed on collects in animal tissue and poisons them was too expensive to produce

During evolution, the idea proposed by Darwin that some characteristics make organisms more or less likely to survive is called

Which of the following pairs reflects a relationship to addiction? a. medulla oblongata-craving b. cerebellum-reward c. hippocampus-craving d. nucleus accumbens-reward

The difference between generative writing and drafting is: a. generative writing brings up ideas, drafting develops one idea. b. generative writing develops one idea, drafting revises the idea. c. generative writing is more specific than drafting. d.

How big is a blood cell? house does its size compare to dust mites and then to the e. coli bacteria

What do DNA stand for